Local Reference Ranges of Thyroid Volume in Sudanese Normal Subjects Using Ultrasound

Table 1

Volume of the thyroid gland.

Gender	Thyroid volume	Right lobe volume	Left lobe volume
Female
Mean	5.78	3.03	2.75
𝑁	28	28	28
Std. deviation	1.96	1.02	1.05
Male
Mean	6.69	3.51	3.21
𝑁	75	75	75
Std. deviation	2.56	1.46	1.28
Total
Mean	6.44	3.38	3.09
𝑁	103	103	103
Std. deviation	2.44	1.37	1.24